FR2330216A1 - Circuit de recuperation de rythme pour un demodulateur de phase numerique - Google Patents

Circuit de recuperation de rythme pour un demodulateur de phase numerique

Info

Publication number
FR2330216A1
FR2330216A1 FR7632074A FR7632074A FR2330216A1 FR 2330216 A1 FR2330216 A1 FR 2330216A1 FR 7632074 A FR7632074 A FR 7632074A FR 7632074 A FR7632074 A FR 7632074A FR 2330216 A1 FR2330216 A1 FR 2330216A1
Authority
FR
France
Prior art keywords
recovery circuit
digital phase
phase demodulator
rhythm recovery
rhythm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7632074A
Other languages
English (en)
Other versions
FR2330216B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2330216A1 publication Critical patent/FR2330216A1/fr
Application granted granted Critical
Publication of FR2330216B1 publication Critical patent/FR2330216B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7632074A 1975-10-29 1976-10-25 Circuit de recuperation de rythme pour un demodulateur de phase numerique Granted FR2330216A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/626,658 US4010323A (en) 1975-10-29 1975-10-29 Digital timing recovery

Publications (2)

Publication Number Publication Date
FR2330216A1 true FR2330216A1 (fr) 1977-05-27
FR2330216B1 FR2330216B1 (fr) 1981-10-23

Family

ID=24511287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632074A Granted FR2330216A1 (fr) 1975-10-29 1976-10-25 Circuit de recuperation de rythme pour un demodulateur de phase numerique

Country Status (9)

Country Link
US (1) US4010323A (fr)
JP (1) JPS5935222B2 (fr)
BE (1) BE847649A (fr)
CA (1) CA1067152A (fr)
DE (1) DE2648976C3 (fr)
FR (1) FR2330216A1 (fr)
GB (1) GB1560107A (fr)
IT (1) IT1073377B (fr)
NL (1) NL186361C (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224410A (en) * 1975-08-20 1977-02-23 Fujitsu Ltd Carrier wave regenerative circuit
US4189622A (en) * 1975-10-17 1980-02-19 Ncr Corporation Data communication system and bit-timing circuit
US4169246A (en) * 1976-12-06 1979-09-25 Motorola, Inc. Digital carrier correction circuit
US4151367A (en) * 1977-04-29 1979-04-24 Motorola, Inc. Data sync acquisition in an asynchronous binary address decoder
IT1108349B (it) * 1978-04-04 1985-12-09 Cselt Centro Studi Lab Telecom Procedimento e dispositivo di sincronizzazione per trasmissione numeriche via satellite
JPS54148412A (en) * 1978-05-15 1979-11-20 Ricoh Co Ltd Reproduction system for timing information
DE2906886C2 (de) * 1979-02-22 1982-03-25 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Schaltungsanordnung zur Schrittakt-Gewinnung
FR2458182B1 (fr) * 1979-06-01 1985-07-05 Thomson Csf Dispositif de synchronisation et demodulateurs de phase differentielle comportant un tel dispositif
US4313206A (en) * 1979-10-19 1982-01-26 Burroughs Corporation Clock derivation circuit for double frequency encoded serial digital data
US4320525A (en) * 1979-10-29 1982-03-16 Burroughs Corporation Self synchronizing clock derivation circuit for double frequency encoded digital data
SE422263B (sv) * 1980-03-11 1982-02-22 Ericsson Telefon Ab L M Forfarande och anordning for synkronisering av en biner datasignal
US4330862A (en) * 1980-07-09 1982-05-18 Bell Telephone Laboratories, Incorporated Signal characteristic state detector using interval-count processing method
US4363002A (en) * 1980-11-13 1982-12-07 Fuller Robert M Clock recovery apparatus for phase shift keyed encoded data
DE3171263D1 (en) * 1980-12-12 1985-08-08 Philips Electronic Associated Phase sensitive detector
US4457005A (en) * 1981-12-07 1984-06-26 Motorola, Inc. Digital coherent PSK demodulator and detector
US4803680A (en) * 1985-12-27 1989-02-07 Nec Corporation Destuffing circuit with a digital phase-locked loop
US4715047A (en) * 1986-04-04 1987-12-22 Harris Corporation Digital differential phase shift keyed demodulator
CA1260641A (fr) * 1986-10-22 1989-09-26 Jan Heynen Emetteur
US4756011A (en) * 1986-12-24 1988-07-05 Bell Communications Research, Inc. Digital phase aligner
JP2512786B2 (ja) * 1988-07-18 1996-07-03 富士通株式会社 位相整合回路
US5245484A (en) * 1989-03-28 1993-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha DPSK-demodulating apparatus
JP2808301B2 (ja) * 1989-03-28 1998-10-08 旭光学工業株式会社 データ信号再生装置
US5022056A (en) * 1989-10-23 1991-06-04 National Semiconductor Corporation Method and structure for digital phase synchronization
US5023892A (en) * 1990-04-06 1991-06-11 Printer Systems Corporation System for detecting and correcting signal distortion
US5131014A (en) * 1991-04-19 1992-07-14 General Instrument Corporation Apparatus and method for recovery of multiphase modulated data
US5400370A (en) * 1993-02-24 1995-03-21 Advanced Micro Devices Inc. All digital high speed algorithmic data recovery method and apparatus using locally generated compensated broad band time rulers and data edge position averaging
JP3286885B2 (ja) * 1995-11-07 2002-05-27 三菱電機株式会社 タイミング再生手段及びダイバーシティ通信装置
EP1148646A1 (fr) * 2000-04-19 2001-10-24 TOSHIBA Electronics Europe GmbH Procédé d'optimisation de l'échantillonnage de signaux digitaux
US7149265B2 (en) * 2003-05-16 2006-12-12 Visteon Global Technologies, Inc. Timing recovery loop with non-integer length
WO2005071828A1 (fr) * 2004-01-22 2005-08-04 The Regents Of The University Of Michigan Demodulateur, puce et procede de demodulation numerique d'un signal de type transmission par deplacement de frequence

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136056C (fr) * 1960-08-15
US3209265A (en) * 1963-07-09 1965-09-28 Bell Telephone Labor Inc Data receiver synchronizer for advancing or retarding phase of output after sampling over period of time
FR1404512A (fr) * 1964-05-08 1965-07-02 Cit Alcatel Récepteurs de télégraphie
FR1403768A (fr) * 1964-05-12 1965-06-25 Cit Alcatel Télégraphie à modulation trivalente
US3485949A (en) * 1966-05-02 1969-12-23 Gen Dynamics Corp Differential phase shift keying receiver with information modulated on a plurality of tones
US3514702A (en) * 1967-09-26 1970-05-26 Rca Corp Digital demodulator system
US3739277A (en) * 1969-06-02 1973-06-12 Hallicrafters Co Digital data transmission system utilizing phase shift keying
US3619662A (en) * 1970-11-23 1971-11-09 Canadian Patents Dev Data receiver and synchronizing system
US3729684A (en) * 1971-07-01 1973-04-24 Sanders Associates Inc Data demodulator employing multiple correlations and filters
US3758870A (en) * 1972-02-23 1973-09-11 Sanders Associates Inc Digital demodulator
DE2354718C3 (de) * 1973-11-02 1981-12-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Demodulationsverfahren für phasenumgetastete Schwingungen und Schaltungsanordnung zur Durchführung des Verfahrens
US3938052A (en) * 1974-05-09 1976-02-10 Teletype Corporation Digital demodulator for phase-modulated waveforms

Also Published As

Publication number Publication date
IT1073377B (it) 1985-04-17
NL186361B (nl) 1990-06-01
GB1560107A (en) 1980-01-30
JPS5935222B2 (ja) 1984-08-27
FR2330216B1 (fr) 1981-10-23
DE2648976B2 (de) 1978-11-02
CA1067152A (fr) 1979-11-27
JPS5270705A (en) 1977-06-13
BE847649A (fr) 1977-02-14
US4010323A (en) 1977-03-01
DE2648976A1 (de) 1977-05-12
DE2648976C3 (de) 1979-07-12
NL186361C (nl) 1990-11-01
NL7611902A (nl) 1977-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse